Senior Fullstack Developer

Job description:

Here is the updated text:

Senior Fullstack Developer

Develop new core functionality and perform quality defect management for a performance and reporting management tool in the banking sector.

Requirements:

* Strong understanding of C# programming language and .NET framework
* Expert in ASP.NET Core C#
* Experienced in API development
* Experience with database design and development using SQL Server
* Ability to work with and troubleshoot legacy code
* Familiarity with software development principles, including object-oriented programming
* Solid understanding of user interface design principles, including layout, typography and information architecture
* Strong understanding of HTML, CSS, and JavaScript, as well as Angular
* Focus on improving user experience and user interface through design elements
* Understanding of existing design guidelines
* Understanding of simplicity and natural flow across the app

Nice to have:

* Experience with version control systems, such as Git
* Ability to write clear, maintainable, and efficient code
* Understanding of web application security best practices
* Understanding of cloud computing concepts
* Experience with testing frameworks
* Comfortable with designing navigational structure with existing CSS framework
* Experience with animation and interaction design
* Understanding of accessibility standards and guidelines
* Experience with transitioning legacy apps into modern technologies

Tools:

* Visual Studio Professional (or Visual Studio Code)
* HTML, CSS, JavaScript (Bootstrap and other CSS/JS frameworks/libraries)
* SOAP UI / Swagger UI / Postman
* Bitbucket
* Jenkins
* SQL Server Management Studio
* ASP.NET Core (C#)
* Transact-SQL
* Angular
* HTML, CSS, JavaScript
* CSS frameworks as Bootstrap (or similar)

Allocation: 100%
Assignment start date: ASAP
Duration: 30.6.2025
Location: Helsinki
Language: Fluent in English

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